Populate MediaMetadata from VorbisComment.

PiperOrigin-RevId: 378844617

library/common/src/main/java/com/google/android/exoplayer2/metadata/flac/VorbisComment.java

@@ -20,6 +20,7 @@ import static com.google.android.exoplayer2.util.Util.castNonNull;
 import android.os.Parcel;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.Parcelable;
 import androidx.annotation.Nullable;
 import androidx.annotation.Nullable;
+import com.google.android.exoplayer2.MediaMetadata;
 import com.google.android.exoplayer2.metadata.Metadata;
 import com.google.android.exoplayer2.metadata.Metadata;
 
 
 /** A vorbis comment. */
 /** A vorbis comment. */
@@ -46,6 +47,29 @@ public final class VorbisComment implements Metadata.Entry {
   }
   }
 
 
   @Override
   @Override
+  public void populateMediaMetadata(MediaMetadata.Builder builder) {
+    switch (key) {
+      case "TITLE":
+        builder.setTitle(value);
+        break;
+      case "ARTIST":
+        builder.setArtist(value);
+        break;
+      case "ALBUM":
+        builder.setAlbumTitle(value);
+        break;
+      case "ALBUMARTIST":
+        builder.setAlbumArtist(value);
+        break;
+      case "DESCRIPTION":
+        builder.setDescription(value);
+        break;
+      default:
+        break;
+    }
+  }
+
+  @Override
   public String toString() {
   public String toString() {
     return "VC: " + key + "=" + value;
     return "VC: " + key + "=" + value;
   }
   }

library/common/src/test/java/com/google/android/exoplayer2/metadata/flac/VorbisCommentTest.java

@@ -19,6 +19,10 @@ import static com.google.common.truth.Truth.assertThat;
 
 
 import android.os.Parcel;
 import android.os.Parcel;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.android.exoplayer2.MediaMetadata;
+import com.google.android.exoplayer2.metadata.Metadata;
+import com.google.common.collect.ImmutableList;
+import java.util.List;
 import org.junit.Test;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runner.RunWith;
 
 
@@ -39,4 +43,32 @@ public final class VorbisCommentTest {
 
 
     parcel.recycle();
     parcel.recycle();
   }
   }
+
+  @Test
+  public void populateMediaMetadata_setsMediaMetadataValues() {
+    String title = "the title";
+    String artist = "artist";
+    String albumTitle = "album title";
+    String albumArtist = "album Artist";
+    String description = "a description about the audio.";
+    List<Metadata.Entry> entries =
+        ImmutableList.of(
+            new VorbisComment("TITLE", title),
+            new VorbisComment("ARTIST", artist),
+            new VorbisComment("ALBUM", albumTitle),
+            new VorbisComment("ALBUMARTIST", albumArtist),
+            new VorbisComment("DESCRIPTION", description));
+    MediaMetadata.Builder builder = MediaMetadata.EMPTY.buildUpon();
+
+    for (Metadata.Entry entry : entries) {
+      entry.populateMediaMetadata(builder);
+    }
+    MediaMetadata mediaMetadata = builder.build();
+
+    assertThat(mediaMetadata.title.toString()).isEqualTo(title);
+    assertThat(mediaMetadata.artist.toString()).isEqualTo(artist);
+    assertThat(mediaMetadata.albumTitle.toString()).isEqualTo(albumTitle);
+    assertThat(mediaMetadata.albumArtist.toString()).isEqualTo(albumArtist);
+    assertThat(mediaMetadata.description.toString()).isEqualTo(description);
+  }
 }
 }